| Characteristic | Revenues in million U.S. dollars |
|---|---|
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
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Sources
Release date
April 2016
Region
Worldwide
Survey time period
1997 to 2015
Supplementary notes
Figures prior to 2015 come from a previous report.
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